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TSpace setting for MikkT tangent generation (#2386)

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* Added TSpace method setting which is only visible for MikkT generation.
* Fixed a bug with generating tangents for blend shapes.
* Renamed tangent space into generation method.
* Some code cleaning

Signed-off-by: Benjamin Jillich <jillich@amazon.com>
This commit is contained in:
Benjamin Jillich
2021-07-27 00:15:26 -07:00
committed by GitHub
parent c9b3ed8bc7
commit a3712b5564
17 changed files with 385 additions and 371 deletions
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Code/Tools/SceneAPI/SceneData/GraphData/MeshVertexBitangentData.cpp
+76 -91
View File
@@ -10,110 +10,95 @@
#include <AzCore/Serialization/SerializeContext.h>
#include <AzCore/RTTI/BehaviorContext.h>
namespace AZ
namespace AZ::SceneData::GraphData
{
namespace SceneData
void MeshVertexBitangentData::Reflect(ReflectContext* context)
{
namespace GraphData
SerializeContext* serializeContext = azrtti_cast<SerializeContext*>(context);
if (serializeContext)
{
void MeshVertexBitangentData::Reflect(ReflectContext* context)
{
SerializeContext* serializeContext = azrtti_cast<SerializeContext*>(context);
if (serializeContext)
{
serializeContext->Class<MeshVertexBitangentData>()->Version(2);
}
serializeContext->Class<MeshVertexBitangentData>()->Version(2);
}
BehaviorContext* behaviorContext = azrtti_cast<BehaviorContext*>(context);
if (behaviorContext)
{
behaviorContext->Class<MeshVertexBitangentData>()
->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
->Attribute(AZ::Script::Attributes::Module, "scene")
->Method("GetCount", &MeshVertexBitangentData::GetCount)
->Method("GetBitangent", &MeshVertexBitangentData::GetBitangent)
->Method("GetBitangentSetIndex", &MeshVertexBitangentData::GetBitangentSetIndex)
->Method("GetTangentSpace", &MeshVertexBitangentData::GetTangentSpace)
->Enum<(int)SceneAPI::DataTypes::TangentSpace::FromSourceScene>("FromSourceScene")
->Enum<(int)SceneAPI::DataTypes::TangentSpace::MikkT>("MikkT");
}
}
BehaviorContext* behaviorContext = azrtti_cast<BehaviorContext*>(context);
if (behaviorContext)
{
behaviorContext->Class<MeshVertexBitangentData>()
->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
->Attribute(AZ::Script::Attributes::Module, "scene")
->Method("GetCount", &MeshVertexBitangentData::GetCount)
->Method("GetBitangent", &MeshVertexBitangentData::GetBitangent)
->Method("GetBitangentSetIndex", &MeshVertexBitangentData::GetBitangentSetIndex)
->Method("GetGenerationMethod", &MeshVertexBitangentData::GetGenerationMethod)
->Enum<(int)SceneAPI::DataTypes::TangentGenerationMethod::FromSourceScene>("FromSourceScene")
->Enum<(int)SceneAPI::DataTypes::TangentGenerationMethod::MikkT>("MikkT");
}
}
void MeshVertexBitangentData::CloneAttributesFrom(const IGraphObject* sourceObject)
{
IMeshVertexBitangentData::CloneAttributesFrom(sourceObject);
if (const auto* typedSource = azrtti_cast<const MeshVertexBitangentData*>(sourceObject))
{
SetTangentSpace(typedSource->GetTangentSpace());
SetBitangentSetIndex(typedSource->GetBitangentSetIndex());
}
}
void MeshVertexBitangentData::CloneAttributesFrom(const IGraphObject* sourceObject)
{
IMeshVertexBitangentData::CloneAttributesFrom(sourceObject);
if (const auto* typedSource = azrtti_cast<const MeshVertexBitangentData*>(sourceObject))
{
SetGenerationMethod(typedSource->GetGenerationMethod());
SetBitangentSetIndex(typedSource->GetBitangentSetIndex());
}
}
size_t MeshVertexBitangentData::GetCount() const
{
return m_bitangents.size();
}
size_t MeshVertexBitangentData::GetCount() const
{
return m_bitangents.size();
}
const AZ::Vector3& MeshVertexBitangentData::GetBitangent(size_t index) const
{
AZ_Assert(index < m_bitangents.size(), "Invalid index %i for mesh bitangents.", index);
return m_bitangents[index];
}
const AZ::Vector3& MeshVertexBitangentData::GetBitangent(size_t index) const
{
AZ_Assert(index < m_bitangents.size(), "Invalid index %i for mesh bitangents.", index);
return m_bitangents[index];
}
void MeshVertexBitangentData::ReserveContainerSpace(size_t numVerts)
{
m_bitangents.reserve(numVerts);
}
void MeshVertexBitangentData::Resize(size_t numVerts)
{
m_bitangents.resize(numVerts);
}
void MeshVertexBitangentData::ReserveContainerSpace(size_t numVerts)
{
m_bitangents.reserve(numVerts);
}
void MeshVertexBitangentData::AppendBitangent(const AZ::Vector3& bitangent)
{
m_bitangents.push_back(bitangent);
}
void MeshVertexBitangentData::SetBitangent(size_t vertexIndex, const AZ::Vector3& bitangent)
{
m_bitangents[vertexIndex] = bitangent;
}
void MeshVertexBitangentData::Resize(size_t numVerts)
{
m_bitangents.resize(numVerts);
}
void MeshVertexBitangentData::SetBitangentSetIndex(size_t setIndex)
{
m_setIndex = setIndex;
}
size_t MeshVertexBitangentData::GetBitangentSetIndex() const
{
return m_setIndex;
}
void MeshVertexBitangentData::AppendBitangent(const AZ::Vector3& bitangent)
{
m_bitangents.push_back(bitangent);
}
AZ::SceneAPI::DataTypes::TangentGenerationMethod MeshVertexBitangentData::GetGenerationMethod() const
{
return m_generationMethod;
}
void MeshVertexBitangentData::SetGenerationMethod(AZ::SceneAPI::DataTypes::TangentGenerationMethod method)
{
m_generationMethod = method;
}
void MeshVertexBitangentData::SetBitangent(size_t vertexIndex, const AZ::Vector3& bitangent)
{
m_bitangents[vertexIndex] = bitangent;
}
void MeshVertexBitangentData::SetBitangentSetIndex(size_t setIndex)
{
m_setIndex = setIndex;
}
size_t MeshVertexBitangentData::GetBitangentSetIndex() const
{
return m_setIndex;
}
AZ::SceneAPI::DataTypes::TangentSpace MeshVertexBitangentData::GetTangentSpace() const
{
return m_tangentSpace;
}
void MeshVertexBitangentData::SetTangentSpace(AZ::SceneAPI::DataTypes::TangentSpace space)
{
m_tangentSpace = space;
}
void MeshVertexBitangentData::GetDebugOutput(AZ::SceneAPI::Utilities::DebugOutput& output) const
{
output.Write("Bitangents", m_bitangents);
output.Write("TangentSpace", aznumeric_cast<int64_t>(m_tangentSpace));
}
} // GraphData
} // SceneData
} // AZ
void MeshVertexBitangentData::GetDebugOutput(AZ::SceneAPI::Utilities::DebugOutput& output) const
{
output.Write("Bitangents", m_bitangents);
output.Write("GenerationMethod", aznumeric_cast<int64_t>(m_generationMethod));
}
} // AZ::SceneData::GraphData